Taraaaa Taraaaa
  • 25-06-2017
  • Mathematics
contestada

Find x so that a is parallel to b. 3_21

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luixs4565 luixs4565
  • 26-06-2017
4x+11 + 8x+1 = 180
12x + 12 = 180
12x = 180 - 12
12x = 168
x = 14
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